<?php
/***********************************************************************************
 * X2Engine Open Source Edition is a customer relationship management program developed by
 * X2 Engine, Inc. Copyright (C) 2011-2019 X2 Engine Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY X2ENGINE, X2ENGINE DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * You can contact X2Engine, Inc. P.O. Box 610121, Redwood City,
 * California 94061, USA. or at email address contact@x2engine.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * X2 Engine" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by X2 Engine".
 **********************************************************************************/




Yii::import('application.components.webupdater.*');

/**
 * Back up the database and existing files to be deleted or replaced in an
 * update or upgrade.
 * 
 * @package application.components.webupdater
 * @author Demitri Morgan <demitri@x2engine.com>
 */
class DatabaseBackupAction extends WebUpdaterAction {

    public function behaviors() {
        return array(
			'UpdaterBehavior' => array(
				'class' => 'application.components.UpdaterBehavior',
                'errorCode' => 200, // Simple UI-based error reporting
                'handleErrors' => true,
                'handleExceptions' => true
			)
		);
    }

    public function run($download = false){
        if(!$download){
            if($this->controller->makeDatabaseBackup())
                $this->respond(Yii::t('admin', 'Backup saved to').' protected/data/'.UpdaterBehavior::BAKFILE);
        } else {
            $backup = realpath($this->dbBackupPath);
            if((bool) $backup){
                header("Cache-Control: public");
                header("Content-Description: File Transfer");
                header("Content-Disposition: attachment; filename=".UpdaterBehavior::BAKFILE);
                header("Content-type: application/octet");
                header("Content-Transfer-Encoding: binary");
                readfile($backup);
            }else{
                if(!empty($_SERVER['HTTP_REFERER']))
                    header("Location: {$_SERVER['HTTP_REFERER']}");
                else
                    $this->controller->redirect('index');
            }
        }
    }

}

?>
